baber/WOPTO huggingface dataset:
Patent RU-2214537-C1 (RU)
Title: Rotor of multistage compressor
Inventor: FOMIN E A
IPC: F04D29/32
Filed: 2002-04-11
Granted: 2003-10-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention relates to rotors of multistage compressors of small-size gas-turbine engines. Rotor of multistage compressor contains rigidly interconnected disks 1 with fitted-on blades 2 coupled with drive shaft 3 by means of conical diaphragm 4 located at compressor outlet. Blades 2 of last stage are installed on upper part of diaphragm 4. Bulge 5 is made in middle part of diaphragm 4 at side pointed to disks, said bulge being engaged with additional radially arranged disk 6. Ring longitudinal projections 7 with lips of gas labyrinth seal are made, one over the other, on outer side of diaphragm 4. EFFECT: reduced weight and overall dimensions of rotor. 2 cl, 1 dwg
Patent RU-2213246-C1 (RU)
Title: Rocket engine solid-propellant charge igniter
Inventor: MOLCHANOV V F
IPC: F02K9/95
Filed: 2002-05-06
Granted: 2003-09-27
Abstract: FIELD: rocketry. SUBSTANCE: proposed igniter of solid-propellant rocket charge contains housing accommodating weight of igniting composition in polymeric envelope divided by cross partition into sections. Igniter housing is made of material featuring high thermal conductivity. Igniting composition in polymeric envelop is placed into cotton cloth envelope. Housing of igniter is made of steel. Percale is used as cotton cloth. Polyethylene terephthalate film laminated with polyethylene is used as polymeric film. EFFECT: reduced starting pressure peaks, improved efficiency and reliability of engine. 2 cl, 5 dwg
Patent RU-2221429-C1 (RU)
Title: Method for producing of bakery foods from wheat flour
Inventor: KORJACHKINA S JA
IPC: A21D8/02
Filed: 2002-06-06
Granted: 2004-01-20
Abstract: FIELD: food-processing industry and public catering. SUBSTANCE: method involves mixing flour, water, plant additive and other receipt components; kneading dough; providing fermentation, cutting, proofing and baking of dough. Plant additive, such as sugar beet powder with moisture content of 4-6%, is introduced during kneading of dough in the form of colloid mixture comprising flour, water, and sugar beet powder used in the ratio of 1:1: 0.2-0.4 and sodium hydrocarbonate or ammonium carbonate used in amounts providing mixture pH value of 8. Before dough kneading, colloid mixture is held for 60-90 min at temperature of 35-40 C. Method allows content of aldehydes, higher alcohols, esters, bisulfite binding carbonyl compounds in dough, crumb and crust of ready products to be increased, accumulation of aromatizing substances to be intensified during dough preparing procedure to provide for obtaining from yeast-leaven dough of bakery foods with clearly defined flavor and aroma, increased specific volume and porosity, as well as inhibited hardening during storage. EFFECT: improved quality and prolonged shelf life of bakery foods. 5 tbl, 5 ex
Patent RU-2219020-C1 (RU)
Title: Pulse generator for electric-erosion working
Inventor: POLETAEV A I
IPC: B23H1/02
Filed: 2002-08-14
Granted: 2003-12-20
Abstract: FIELD: electric erosion working of metals, namely pulse generators. SUBSTANCE: pulse generator for electric erosion working of metals includes control unit with electric current regulator, units of power switches and igniting switches for amplifying pulses and supplying bunch of pulses to interelectrode gap; power supply unit. Electric current regulator forms pulses with predetermined shape and duration. Igniting switches provide amplification of pulses and supplying bunch of pulses to interelectrode gap. Electric current regulator includes connected in series divider, delay circuits, amplifier and analog-to-digital converter for continuous conversion of resistance of interelectrode gap to code of pause duration between bunches of pulses and to working electric current. EFFECT: reduced possibility of slagging part and tool-electrode, improved efficiency of electric erosion working. 5 dwg, 1 tbl, 1 ex
Patent RU-2224628-C1 (RU)
Title: Welding converter used for welding by means of non-melting electrode
Inventor: BELJAEV A E
IPC: B23K9/095
Filed: 2002-08-27
Granted: 2004-02-27
Abstract: FIELD: making non-detachable joints of two or more metallic members, namely electric arc welding, possibly used in machine engineering, building, at restoration works. SUBSTANCE: converter includes bipolar transistor with insulated gate, power saving choke, inverse diode, latching circuit and control unit. The last includes comparator for comparing signal of regulator setting welding current with feedback control signal. Converter also includes pulse width modulator, resistor and capacitor. EFFECT: increased operational resource, enhanced quality of welded joints. 1 dwg
Patent RU-2218428-C1 (RU)
Title: Method of manufacture of steam superheating tubes from alloyed steels
Inventor: PODKUSTOV V P
IPC: C21D9/08
Filed: 2002-12-20
Granted: 2003-12-10
Abstract: FIELD: manufacture of steel tubes by hot deformation method for steam boilers. SUBSTANCE: proposed method includes multi-stage hot deformation, fast cooling at subsequent preheating to temperature below temperature of beginning of phase transformation by 10-30 C (point A 1 ) before last deformation stage and final deformation at this temperature; cooling is performed at rate more than 75 C/min but lesser than critical speed ensuring martensite transformation and higher than temperature corresponding to point A 1 -350 C for this Grade of steel; holding at heat at this stage is no less than 30 s; after preheating holding at heat continues for no less than 10 min, after which final tempering is performed. EFFECT: reduction of heat treatment period; improved quality parameters (mechanical properties, linearity) of metal. 2 tbl
Patent RU-2234546-C1 (RU)
Title: Method of preparation of charge for production of matte from oxidized nickel ores
Inventor: BIRJUKOV S I
IPC: C22B23/02
Filed: 2003-01-17
Granted: 2004-08-20
Abstract: FIELD: non-ferrous metallurgy; production of nickel matte in shaft furnaces. 
     SUBSTANCE: proposed method includes drying of ore, sifting-out coarse fraction, mixing the fine fraction of ore with sulfidizing agent and briquetting. After drying of ore to residual moisture content lesser than 7%, oxidized nickel ore is separated into fractions of +2 mm and -2 mm; coarse fraction is selectively ground and separated by pneumatic classification into light fraction at density lesser than 2.7 g/cu cm and heavy fraction at density exceeding 2.7 g/cu cm which is removed from charge; light fraction of -2 mm are mixed and coke fines are introduced additionally into charge before briquetting. 
     EFFECT: reduced specific consumption of coke in melting the briquettes of oxidized nickel ore. 
     1 tbl, 1 ex
Patent RU-2239999-C1 (RU)
Title: Универсальная спиннинговая катушка (варианты)
Inventor: SMIRNOV V B
IPC: A01K89/017
Filed: 2003-03-20
Granted: 2004-11-20
Abstract: Изобретение относится к рыбной ловле. Универсальная спиннинговая катушка содержит закрепляемый на удилище кронштейн, на котором закреплен корпус с редуктором, ведущая шестерня которого связана с ручкой вращения, а также связанная с корпусом шпуля для лески, кинематически связанная с выходным элементом редуктора и расположенная с возможностью поворота на 90° относительно оси удилища. В первом положении ось вращения шпули параллельная оси удилища, а во втором положении ось вращения шпули перпендикулярна оси удилища. Шпуля связана с выходным элементом редуктора через узел разъединения кинематической связи. Шпуля смонтирована с возможностью вращения на валу в отдельном корпусе, который связан с корпусом для редуктора с возможностью поворота вокруг оси, смонтированной на корпусе для редуктора над осью вращения выходного элемента последнего и на расстоянии от осей вращения выходного элемента редуктора и шпули и расположенной под углом 45° по отношению к осям шпули и выходного элемента редуктора для обеспечения разворота корпуса шпули на 90° по отношению к оси вращения выходного элемента редуктора. Изобретение позволяет повысить удобство пользования катушкой. 2 с.п. ф-лы, 18 ил.
Patent RU-2236515-C1 (RU)
Inventor: TARASOV V N
IPC: E02F9/22
Filed: 2003-03-27
Granted: 2004-09-20
Abstract: FIELD: boom, earth-moving, mine and other cyclic-action lifting and transportation machines. 
     SUBSTANCE: proposed gravity force balancing device of working equipment has at least one main and one balancing cylinders and at least one gas bottle and one working liquid distributor. Piston space of balancing cylinder is connected with gas bottle. At least one balancing cylinder is located inside gas bottle coaxially with the latter. 
     EFFECT: improved efficiency and reliability of machine. 
     2 cl, 6 dwg
Patent RU-2230871-C1 (RU)
Inventor: TRUNTSEV S A
IPC: E06B3/96
Filed: 2003-06-27
Granted: 2004-06-20
Abstract: FIELD: building industry, particularly means for securing door or window glass packs formed of polyvinylchloride (PVC) profiles. 
     SUBSTANCE: fillet is formed as hollow profile made of polymeric material and having slot for sealing means located in lower part thereof. Lower fillet part has tang, which is inserted during glass pack fixation into window casing profile or leaf profile having widening for creation of interlock connection formed by tang bending towards profile. Inner wall of hollow profile is formed by several parts connected to each other for forming W-like structure. One part facing glass pack has slot for sealing means fixation, which has inner wall with arc cross section. Intermediate parts extend along a circuit arcs and form angle of 115 o  - 145 o  in-between. Outer profile wall passes along quadratic curve, preferably of cylindrical type. Outer profile wall has cylindrical groove made in area of outer profile wall coupling with inner wall part facing casing profile or leaf profile. Cylindrical groove diameter is 0.75 - 20 of outer wall thickness. Cylindrical groove passes into longitudinal cylindrical groove formed in window casing or leaf. Window casing or leaf has the same groove made in opposite side thereof. 
     EFFECT: enhanced service performance including increased reliability and prevention of fillet damage during detaching thereof from window casement or leaf. 
     3 cl, 2 dwg
Patent RU-2254581-C1 (RU)
Inventor: KUDASOV JU B
IPC: G01R17/10
Filed: 2003-12-01
Granted: 2005-06-20
Abstract: FIELD: high-frequency electrical measurements. 
     SUBSTANCE: ac bridge can be used for high-frequency measurements applied to passive, non-linear and active one-ports. Bridge has power supply, two electric current sources which are made non-controlled, two electric arms of the network and registrar. First electric arm has pair of resistors and second one has resistor and complex impedance to be measured. Electric arms are connected with registrar. Second outputs of first and second arms are connected to output of corresponding electric signal source. Inputs of the arms are connected with bridge power source. As electric signal registrar, differential amplifier and amplitude and time shift registrar are used; registrars and amplifier are connected in series. Second input of amplitude and time shift registrar is connected with power supply of bridge. 
     EFFECT: increased speed of response of measurements. 
     1 dwg
Patent RU-2256106-C1 (RU)
Inventor: GONCHAROV A V
IPC: F02C9/00
Filed: 2003-12-16
Granted: 2005-07-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: actuator comprises main control channels made of controller and feedback pickup connected with the main electrohydraulic distributor through a logic unit. The reserve channels, at least one of which is made of press button switches, are connected in parallel to the hydraulic distributor. The press button switches are connected to the reserve power source from one side and to the reserve electrohydraulic distributor from the other side and are connected to the logic AND circuits through the logic OR circuit and storage unit . The AND circuits are connected between the logic unit and the main electrohydraulic distributor. At least one of the hydraulic passages has throttle between the main electrohydraulic distributor and actuator. The additional electrohydraulic stop valve is connected to the hydraulic passage in parallel to the throttle. The actuator has a chamber provided with the conical braking surface and braking device made of spring-loaded braking conical sleeve that reciprocates on the output shaft and is in a contact with the conical braking surface of the housing. The hydraulic chamber of the braking device is in communication with the pressure and drain pipelines through hydraulic spaces in the additional electrohydraulic distributor. 
     EFFECT: increased speed of response. 
     1 dwg
Patent RU-2258811-C1 (RU)
Title: Open-cut mineral deposit mining method
Inventor: EREMIN G M
IPC: E21C41/30
Filed: 2004-03-05
Granted: 2005-08-20
Abstract: FIELD: mining industry, particularly for open-cut steeply dipping or inclined deposit development. 
     SUBSTANCE: method involves excavating pit up to design depth reaching by sliced benches; moving the benches as ore deposit is developed; cutting ore and debris; loading thereof on conveyance means to move ore to ground surface, wherein as pit is deepened conveyer systems are used; on reaching the design pit depth deposit is divided into slices and the slices are developed with minimal ore losses in triangular zones with negligible interaction in peripheral face by developed slot raise technology usage; reinforcing slopes with anchors and metal mesh at deep horizons where berm cleaning is difficult; performing slice cutting though the full ore body thickness at design pit bottom and conveying the cut ore to surface by steeply inclined conveyers and combined transportation means. In the case of ore development in slices having lesser thickness below pit bottom steeply dipping and vertical side part are built, concrete wall and metal mesh adapted to hold wedge-like lumps in the presence of potential caving, wherein in this case mining equipment is used and ore cut from underground layer is crushed in crushing mills located on main loading and transportation horizons and delivered to ground surface by conveyer or skip shaft. Mined-out space is filled with rock refuse at terminal stage. 
     EFFECT: increased efficiency of mineral extraction, reduced cost of deposit development. 
     8 dwg, 1 ex
Patent RU-2262397-C1 (RU)
Title: Способ ультразвуковой очистки поверхностей и устройство для его осуществления
Inventor: VEL TS JA JA
IPC: B08B3/12
Filed: 2004-03-23
Granted: 2005-10-20
Abstract: Группа изобретений относится к ультразвуковой технике и может быть использована в технологическом оборудовании при  очистке деталей в жидкой среде. Способ включает создание регулярного течения рабочей среды в ванне путем поочередного кратковременного выключения излучателей, установленных в вершинах и на сторонах правильных многоугольников, радиусы описанных окружностей которых кратны нечетному числу четвертей длины волны ультразвуковых колебаний, возбуждаемых в материале ванны, на расстоянии друг от друга, равном четверти длины указанной волны. Устройство для осуществления способа содержит излучатели и генераторы переменного электрического напряжения. Для создания регулярного течения рабочей среды в ванне путем поочередного кратковременного выключения излучателей, генераторы выполнены автономными, и каждый из излучателей соединен с выходом одного генератора, вход которого соединен с выходом коммутатора, а вход коммутатора соединен с выходом процессора. Группа изобретений обеспечивает повышение КПД технологических ультразвуковых установок за счет уменьшения доли энергии, используемой на создание движения рабочей среды, а также уменьшение времени очистки за счет удаления с очищаемой поверхности продуктов распада загрязнителя по мере их возникновения. 2 н. и 1 з.п. ф-лы, 2 ил.
Patent RU-2258809-C1 (RU)
Inventor: GRINEVITSKIJ JU A
IPC: E21C35/183
Filed: 2004-04-09
Granted: 2005-08-20
Abstract: FIELD: mining industry, particularly miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam. 
     SUBSTANCE: device comprises working head, shank with groove for clamping sleeve receiving and with seating surface for protective member installation in its working position. The device also has split clamping sleeve and protective member installed on clamping sleeve so that protective member may perform axial movement. Lower protective member base is spaced a distance from axis of device symmetry relative shank end. The distance is not less than 0.45 of clamping sleeve length measured along the same axis. Protective member thickness is 0.025-0.25 of clamping collar length. Protective member may be formed as flat washer, as plate-like washer, as washer with annular extension located on upper end thereof and cooperating with end working head surface, as washer with additional axial annular extension formed on lower end thereof and cooperating with cutter holder or as at least two washers. 
     EFFECT: reduced labor inputs for device assemblage in the field. 
     6 cl, 5 dwg
Patent RU-2256730-C1 (RU)
Title: Batch production of anode mass
Inventor: AFANASIADI N G
IPC: C25C3/12
Filed: 2004-04-12
Granted: 2005-07-20
Abstract: FIELD: manufacture of anodes for aluminum electrolyzers. 
     SUBSTANCE: proposed method includes preliminary heating of coke charge, coke dust and pitch and mixing them during heating. To improve quality of anode mass and reduce time required for its preparation, coke charge and coke dust are heated separately to temperature of 200-240°C; then, coke charge is fed to mixer and is mixed there, after which molten pitch is introduced and is mixed with coke charge and then coke dust is fed at continuous mixing. 
     EFFECT: enhanced efficiency. 
     1 dwg, 1 tbl, 5 ex
Patent RU-2258631-C1 (RU)
Inventor: KOZIN V M
IPC: B60V3/06
Filed: 2004-05-07
Granted: 2005-08-20
Abstract: FIELD: shipbuilding; breaking ice cover by resonance method with the aid of hovercraft. 
     SUBSTANCE: prior to starting ice breaking jobs, areas of ice cover of minimum strength are found and hovercraft runs over these areas at resonance speed breaking ice cover; then, hovercraft starts running over areas of ice cover of higher strength. Areas of ice cover of high strength are found with the aid of ultrasonic flaw detector showing thickness and structure of ice. 
     EFFECT: enhanced efficiency of breaking ice cover.
Patent RU-2260161-C1 (RU)
Inventor: STEPANICHEV I V
IPC: F41G7/00
Filed: 2004-07-27
Granted: 2005-09-10
Abstract: FIELD: rocketry. 
     SUBSTANCE: method includes launch of guided missile, receipt and focusing on photo-detector of emission of background-targeting environment with useful signal source, determining coordinates of guided missile and generating control commands for transmitting to missile, prior to launch of missile programmed change in time of possible change of geometric dimensions of useful signal source image is set. In each time moment of determining coordinates of guided missile after focusing of emission of background targeting environment on photo-detector current linear dimensions of images of all emission sources are determined, which are present in field of view of objective. Standard linear dimensions of useful signal source image are calculated, received current linear dimensions of image of each source are compared to calculated standard linear dimensions of image of useful signal source and coordinates of emission source are selected, current linear dimensions of which are equal to standard or are different from them for value, not exceeding set possible change value. Guiding system of guided missile containing serially connected objective and photo-detector of emission, serially connected coordinates selection block and commands forming block additionally inserted are block for calculating standard dimensions of useful signal source and serially connected selection device and comparison device. Photo-detector of emission  is made on basis of photo-sensitive matrix-type device, output of emission photo-detector is connected to input of selection device, second input of comparison device is connected to output of block for calculating standard linear dimensions of useful signal source, and output s connected to coordinates selection block. 
     EFFECT: higher quality, higher reliability, higher resistance to interference, simplified construction. 
     2 cl, 2 dwg
Patent RU-2276955-C1 (RU)
Title: Infant formula in form of pap
Inventor: PATSJUK LJUBOV KARPOVNA
IPC: A23L33/00
Filed: 2004-11-19
Granted: 2006-05-27
Abstract: FIELD: food processing industry, in particular production of infant formulae. 
     SUBSTANCE: claimed formula contains apple pulp, blackcurrant pulp, curd, and sugar. Primarily 1/3 part of each pulp receipt amount is charged into mixer, mixed and receipt amounts of curd and sugar are charged into mixer. Mixture in agitated up to full sugar dissolution, and remained pulp parts are added. Mixture is further agitated to produce homogenous mass, followed by heating, homogenizing, pre-packing, sealing, and sterilization. 
     EFFECT: target product of improved organoleptic characteristics.
Patent RU-2273936-C1 (RU)
Title: Protective disabling device
Inventor: KHALIN EVGENIJ VASIL EVICH
IPC: H02H5/10
Filed: 2004-12-22
Granted: 2006-04-10
Abstract: FIELD: technology for protecting electric plants by voltage up to 1 kV from emergency modes, which can cause electric damage to people and animals, and also fires from short circuits. 
     SUBSTANCE: device has differential transformer of zero series current, relay affecting automatic switch, while through port of core of transformer zero and three phased wires of aerial line pass, and also contains eight capacitors with working voltage exceeding phase voltage of aerial line. 
     EFFECT: improved safety of people and animals in case of tears of aerial line cables. 
     1 dwg
Patent RU-2278996-C1 (RU)
Inventor: KHOMINETS ZINOVIJ DMITRIEVICH
IPC: F04F5/54
Filed: 2005-02-10
Granted: 2006-06-27
Abstract: FIELD: lifting liquid media from wells. 
     SUBSTANCE: proposed pumping unit includes tubing string with upper and lower packers.  Upper packer is installed higher than top of upper productive stratum, and lower packer is arranged between upper and lower productive strate.  Fitted on tubing string is support with bypass ports and seat for mounting detachable jet pump.  Nozzle of jet pump, being installed on seat from side of inlet, communicates with inner space of tubing string lower than jet pump and from side of outlet at outer side communicates with upper productive stratum.  Unit has valve unit and check valve installed in tandem from top to bottom between jet pump and lower packer.  Centrifugal pump is connected to lower end of tubing string.  Lower packer is arranged maximum 10m lower than surface of upper productive stratum, and upper packer, maximum 10 m higher than its top.  Support of jet pump permits mounting of locking insert. 
     EFFECT: improved efficiency of pumping out media at variable operating conditions of upper and lower productive strata with possibility of intensification of influx rate of medium pumped out of upper productive stratum. 
     2 dwg